Soil stratified sampling device for land reclamation
The soil stratification sampling device driven by a hydraulic cylinder, combined with a limit block and telescopic curtain structure, solves the problems of soil mixing and splashing, and achieves high-precision stratification sampling and safe use.
Patent Information
- Application Number
- CN202422475888.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-14
AI Technical Summary
Existing soil layer sampling devices are prone to mixing when taking out soil, which reduces the accuracy of analysis. In addition, the soil is prone to splashing when the drill bit rotates, posing a safety hazard.
The sampling device is driven by a hydraulic cylinder and is combined with a limit block and a telescopic plate structure. The limit block drives the circular plate downward to push the soil to prevent mixing, and the telescopic curtain blocks the soil during rotation to protect the user.
It achieves confusion-free layered sampling of soil at different depths, improves analysis accuracy, and prevents soil collapse and splashing through protective structures, thereby improving safety of use.
Smart Images
Figure CN223307892U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soil sampling, in particular to a soil layer sampling device for land reclamation. Background Art
[0002] Soil stratification sampling is a scientific method used to obtain soil samples at different depths for analysis and research of soil properties. It is widely used in agriculture, environmental science, geology, and other fields. Through soil stratification sampling, we can understand the physical, chemical, and biological properties of soil, providing a scientific basis for land management and environmental protection.
[0003] When sampling soil in layers, it is not convenient to remove the soil from the inside of the sampling device. Most of the time, it is removed by knocking, which easily causes the soil to mix, thereby reducing the accuracy of soil analysis and detection at different depths. In addition, when the sampling device is working, the rotation of the drill bit can easily cause the soil to splash, causing inconvenience to the user and posing certain safety hazards. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that when sampling soil in layers, the soil is not easy to be taken out from the inside of the sampling device, and most of the soil is taken out by knocking, which easily causes the soil to mix, thereby reducing the accuracy of soil analysis and detection at different depths. In addition, when the sampling device is working, the rotation of the drill bit easily causes the soil to splash, which brings inconvenience to the user and poses certain safety hazards.
[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: a soil layer sampling device for land reclamation, comprising: a U-shaped frame, a hydraulic cylinder fixedly mounted at the top center of the U-shaped frame, the output end of the hydraulic cylinder passing through the U-shaped frame, a connecting plate fixedly mounted at the output end of the hydraulic cylinder, a protective box fixedly mounted at the bottom center of the connecting plate, a drive motor fixedly mounted inside the protective box, the output end of the drive motor passing through the protective box, and further comprising:
[0006] A sampling cylinder is fixedly mounted on the output end of the driving motor, a hollow drill bit is fixedly mounted on the bottom of the sampling cylinder, and two through grooves are formed on the outer surface of the sampling cylinder, and the two through grooves are symmetrical;
[0007] The circular plate is movably embedded in the sampling cylinder, and two limiting blocks are fixedly installed on the outer surface of the circular plate.
[0008] Preferably, the two limit blocks are symmetrical, and both of the limit blocks are movably embedded in the through slot.
[0009] The technical effect of adopting the above further solution is that the limit block can drive the circular plate to push the soil inside the sampling tube out.
[0010] Preferably, a telescopic plate is fixedly installed at the bottom of the two limit blocks, the other ends of the two telescopic plates are fixedly installed at the bottom end inside the through slot, the two telescopic plates are movably embedded inside the through slot, and limiting holes are provided on the opposite back sides of the two limit blocks.
[0011] The technical effect of adopting the above further solution is that the telescopic plate can block the through groove to prevent the soil from flowing out during sampling.
[0012] Preferably, two L-shaped plates are fixedly mounted on the outer surface of the output end of the driving motor, the two L-shaped plates are symmetrical, and fixing bolts are threadedly mounted on opposite back surfaces of the two L-shaped plates.
[0013] The technical effect of adopting the above further solution is that the limit block can be limited by fixing the bolts to prevent the limit block from sliding during sampling.
[0014] Preferably, the inner opposite surfaces of the U-shaped frame are provided with sliding grooves, and both ends of the connecting plate are movably embedded in the sliding grooves.
[0015] The technical effect of adopting the above further solution is that the slide groove can improve the stability of the connecting plate and prevent the connecting plate from shaking.
[0016] Preferably, telescopic curtains are fixedly mounted on both sides of the connecting plate, and long strips are fixedly mounted on the bottoms of the two telescopic curtains.
[0017] The technical effect of adopting the above further solution is that the soil splashed when the hollow drill bit rotates can be blocked.
[0018] Preferably, both sides of the back surfaces of the two long boards are movably embedded with limit pins, the outer surfaces of the plurality of limit pins are fixedly connected with springs, and the other ends of the plurality of springs are fixedly mounted on the outer surfaces of the long boards.
[0019] The technical effect of adopting the above further solution is that the spring drives the limit pin to be embedded in the inside of the circular hole to limit the telescopic curtain, so that the telescopic curtain can be adjusted to extend and retract along with the connecting plate.
[0020] Preferably, the opposite sides of the U-shaped frame near the lower end are provided with circular holes, the lower ends of both sides of the U-shaped frame are fixedly mounted with positioning plates, and the outer surfaces of the two positioning plates are movably embedded with positioning cones.
[0021] The technical effect of adopting the above further solution is that the U-shaped frame can be fixed by the positioning cone, thereby improving the stability of the U-shaped frame.
[0022] Compared with the prior art, the advantages and positive effects of the present invention are:
[0023] The bottom of the limit block is fixedly provided with a telescopic plate, which can block the through slot to prevent soil from flowing out during sampling.
[0024] 2. In the utility model, retractable curtains are fixedly installed on both sides of the connecting plate. The bottom of the retractable curtain is limited to the bottom of the U-shaped frame by the limit pins on both sides of the long plate. The retractable curtain can be adjusted to extend and retract along with the connecting plate to block the soil splashed when the hollow drill bit rotates, thereby protecting the user. The retractable curtain can be pulled up by pulling the limit pin out from the inside of the round hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the structure of a soil layer sampling device for land reclamation proposed by the utility model;
[0026] Figure 2 This is a schematic diagram of the explosion structure of a soil layer sampling device for land reclamation proposed in the utility model;
[0027] Figure 3 This is a partial cross-sectional structural diagram of a soil layer sampling device for land reclamation proposed by the utility model;
[0028] Figure 4 This utility model proposes a soil layer sampling device for land reclamation Figure 2 Enlarged structural diagram at point A in the middle.
[0029] Legend:
[0030] 1. U-shaped frame; 101. Positioning plate; 102. Positioning cone; 103. Telescopic curtain; 104. Long strip; 105. Limit pin; 106. Spring; 107. Sampling tube; 108. Hollow drill bit; 109. Hydraulic cylinder; 110. Slide; 111. Connecting plate; 112. Protective box; 113. Drive motor; 114. Through slot; 115. Telescopic plate; 116. Round hole; 117. L-shaped plate; 118. Fixing bolt; 119. Round plate; 120. Limit block; 121. Limit hole. DETAILED DESCRIPTION
[0031] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0033] Example 1, as Figure 1-4 As shown, the utility model provides a soil layer sampling device for land reclamation, comprising: a U-shaped frame 1, a hydraulic cylinder 109 is fixedly installed at the top center of the U-shaped frame 1, the output end of the hydraulic cylinder 109 passes through the U-shaped frame 1, a connecting plate 111 is fixedly installed at the output end of the hydraulic cylinder 109, a protective box 112 is fixedly installed at the bottom center of the connecting plate 111, a driving motor 113 is fixedly installed inside the protective box 112, and the output end of the driving motor 113 passes through the protective box 112, and further comprising: a sampling barrel 107, fixedly installed at the output end of the driving motor 113, a hollow drill bit 108 is fixedly installed at the bottom of the sampling barrel 107, two through grooves 114 are provided on the outer surface of the sampling barrel 107, and the two through grooves 114 are symmetrical; a circular plate 119 is movably embedded in the interior of the sampling barrel 107 Two limit blocks 120 are fixedly installed on the outer surface of the circular plate 119; the two limit blocks 120 are symmetrical, and the two limit blocks 120 are movably embedded in the inside of the through groove 114; the bottom of the two limit blocks 120 are fixedly installed with a telescopic plate 115, and the other ends of the two telescopic plates 115 are fixedly installed on the bottom end of the through groove 114, and the two telescopic plates 115 are movably embedded in the inside of the through groove 114, and the opposite sides of the two limit blocks 120 are provided with limiting holes 121; the outer surface of the output end of the drive motor 113 is fixedly installed with two L-shaped plates 117, the two L-shaped plates 117 are symmetrical, and the opposite sides of the two L-shaped plates 117 are threaded with fixing bolts 118; the opposite surfaces of the interior of the U-shaped frame 1 are provided with slide grooves 110, and the two ends of the connecting plate 111 are movably embedded in the inside of the slide groove 110.
[0034] In this embodiment, the U-shaped frame 1 is fixed by the positioning cone 102, and then the hydraulic cylinder 109 and the drive motor 113 are turned on at the same time. The hydraulic cylinder 109 can push the drive motor 113 and the sampling barrel 107 to move down and drill into the soil through the connecting plate 111. The two sides of the connecting plate 111 are movably embedded in the inside of the slide 110. The slide 110 can improve the stability of the connecting plate 111 and prevent the connecting plate 111 from shaking. The drive motor 113 drives the sampling barrel 107 to rotate. The bottom of the sampling barrel 107 is fixedly installed with a hollow drill bit 108, and the rotation of the hollow drill bit 108 can be more precise. The sampling tube 107 is embedded in the soil to collect soil. Soil of different depths is embedded in the interior of the sampling tube 107. When taking out the soil, first rotate the two fixing bolts 118 to move it out from the inside of the limiting hole 121, and then drive the circular plate 119 to move down inside the sampling tube 107 by connecting the limiting block 120. The soil inside the sampling tube 107 can be pushed out more conveniently to prevent soil of different depths from mixing. The bottom of the limiting block 120 is fixedly installed with a telescopic plate 115. The telescopic plate 115 can block the through groove 114 to prevent the soil from flowing out during sampling.
[0035] Example 2, as Figure 1-4 As shown, retractable curtains 103 are fixedly installed on both sides of the connecting plate 111, and long plates 104 are fixedly installed on the bottoms of the two retractable curtains 103; limit pins 105 are movably embedded on both sides of the opposite sides of the two long plates 104, and the outer surfaces of multiple limit pins 105 are fixedly connected to springs 106, and the other ends of multiple springs 106 are fixedly installed on the outer surfaces of the long plates 104; circular holes 116 are opened on the opposite sides of the U-shaped frame 1 near the lower end, and positioning plates 101 are fixedly installed on the lower ends of both sides of the U-shaped frame 1, and positioning cones 102 are movably embedded on the outer surfaces of the two positioning plates 101.
[0036] In this embodiment, retractable curtains 103 are fixedly installed on both sides of the connecting plate 111. The bottom of the retractable curtain 103 is limited to the bottom of the U-shaped frame 1 by the limit pins 105 on both sides of the long plate 104. The retractable curtain 103 can be adjusted to extend and retract along with the connecting plate 111, thereby blocking the soil splashed when the hollow drill bit 108 rotates, thereby protecting the user. The retractable curtain 103 can be pulled up by pulling the limit pin 105 out from the inside of the circular hole 116.
[0037] Working principle: When in use, the U-shaped frame 1 is fixed by the positioning cone 102, and then the hydraulic cylinder 109 and the drive motor 113 are turned on at the same time. The hydraulic cylinder 109 can push the drive motor 113 and the sampling barrel 107 to move down and drill into the soil through the connecting plate 111. The two sides of the connecting plate 111 are movably embedded in the inside of the slide 110. The slide 110 can improve the stability of the connecting plate 111 and prevent the connecting plate 111 from shaking. The drive motor 113 drives the sampling barrel 107 to rotate. The bottom of the sampling barrel 107 is fixedly installed with a hollow drill bit 108. The rotation of the hollow drill bit 108 can better carry the sampling barrel 107 to embed into the soil for collecting soil. Soil of different depths is embedded in the interior of the sampling barrel 107. When taking out the soil, first rotate the two fixing bolts 118 to make it move out of the inner limit hole 121 The bottom of the connecting plate 111 is fixedly mounted with a telescopic plate 115, which can block the through groove 114 to prevent the soil from flowing out during sampling. The bottom of the connecting plate 111 is fixedly mounted with a telescopic curtain 103, and the bottom of the telescopic curtain 103 is limited to the bottom of the U-shaped frame 1 by the limit pins 105 on both sides of the long plate 104. The telescopic curtain 103 can be telescoped and adjusted along with the connecting plate 111 to block the soil splashed when the hollow drill bit 108 rotates, thereby protecting the user. Pull the limit pin 105 out of the inside of the circular hole 116 to pull up the telescopic curtain 103.
[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A soil stratification sampling device for land reclamation, comprising: A U-shaped frame (1), a hydraulic cylinder (109) is fixedly mounted at the top center of the U-shaped frame (1), an output end of the hydraulic cylinder (109) passes through the U-shaped frame (1), a connecting plate (111) is fixedly mounted at the output end of the hydraulic cylinder (109), a protective box (112) is fixedly mounted at the bottom center of the connecting plate (111), a driving motor (113) is fixedly mounted inside the protective box (112), and an output end of the driving motor (113) passes through the protective box (112), characterized in that it further comprises: A sampling cylinder (107) is fixedly mounted on the output end of the driving motor (113); a hollow drill bit (108) is fixedly mounted on the bottom of the sampling cylinder (107); and two through grooves (114) are formed on the outer surface of the sampling cylinder (107); the two through grooves (114) are symmetrical to each other; The circular plate (119) is movably embedded in the interior of the sampling tube (107), and two limit blocks (120) are fixedly mounted on the outer surface of the circular plate (119).
2. The soil stratification sampling device for land reclamation according to claim 1, characterized in that: The two limit blocks (120) are symmetrical, and both limit blocks (120) are movably embedded in the through slot (114).
3. The soil stratification sampling device for land reclamation according to claim 2, characterized in that: The bottoms of the two limit blocks (120) are fixedly mounted with telescopic plates (115), the other ends of the two telescopic plates (115) are fixedly mounted at the bottom ends inside the through slot (114), the two telescopic plates (115) are movably embedded inside the through slot (114), and the opposite back surfaces of the two limit blocks (120) are provided with limiting holes (121).
4. The soil layer sampling device for land reclamation according to claim 1, characterized in that: Two L-shaped plates (117) are fixedly mounted on the outer surface of the output end of the driving motor (113), the two L-shaped plates (117) are symmetrical, and fixing bolts (118) are threadedly mounted on opposite back surfaces of the two L-shaped plates (117).
5. The soil layer sampling device for land reclamation according to claim 1, characterized in that: The inner opposite surfaces of the U-shaped frame (1) are provided with sliding grooves (110), and both ends of the connecting plate (111) are movably embedded in the interior of the sliding grooves (110).
6. The soil layer sampling device for land reclamation according to claim 1, characterized in that: Telescopic curtains (103) are fixedly mounted on both sides of the connecting plate (111), and long strips (104) are fixedly mounted on the bottoms of the two telescopic curtains (103).
7. The soil layer sampling device for land reclamation according to claim 6, characterized in that: Limiting pins (105) are movably embedded on both sides of the back surfaces of the two long strips (104), and the outer surfaces of the plurality of limiting pins (105) are fixedly connected to springs (106), and the other ends of the plurality of springs (106) are fixedly mounted on the outer surfaces of the long strips (104).
8. The soil layer sampling device for land reclamation according to claim 1, characterized in that: The U-shaped frame (1) has circular holes (116) on its opposite sides near the lower end. Positioning plates (101) are fixedly mounted on the lower ends of both sides of the U-shaped frame (1). Positioning cones (102) are movably embedded in the outer surfaces of the two positioning plates (101).